[KongchangAI]
Unverified70% confidenceTradeoffTime unknown

全铜阀体应关注是否为无铅铜(低铅认证),普通HPb59-1黄铜含铅量较高,接触热水时长期析出,饮用水接触部位优先选通过无铅或NSF认证的铜材

1
Sources
70%
Confidence
Long-term
Relevance
-
First Seen

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Stable URI
https://kongchang.com/claim/785579
API
curl https://kongchang.com/api/v1/knowledge/claims/785579
MCP
get_claim(id=785579)